<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>用户登录</title>
</head>
<body>
    <form action="/login" method="post">
        <p>账号</p><input type="username" name="username">
        <p>密码</p><input type="password" name="password">
        <button type="submit">登录</button>
    </form>
</body>
</html>